package org.zjz.utils;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
import org.zjz.pojo.User;

public class loginController extends HandlerInterceptorAdapter {

	@Override
	public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
			throws Exception {
		HttpSession session = request.getSession();
		User user = (User)session.getAttribute("user");
		if(user!=null) {
			return true;
		}
		response.sendRedirect(request.getContextPath()+"/login.jsp");
		return false;
	}
}
